Number | Date | Country | Kind |
---|---|---|---|
198 09 548 | Mar 1998 | DE |
Number | Name | Date | Kind |
---|---|---|---|
5789480 | Adachi et al. | Aug 1998 | |
6031026 | Tateyama et al. | Feb 2000 |
Number | Date | Country |
---|---|---|
1 252 939 | Apr 1989 | CA |
41 03 602 A2 | Aug 1992 | DE |
0 234 226 A2 | Sep 1987 | EP |
0 234 226 | Apr 1992 | EP |
1174219 | Dec 1969 | GB |
Entry |
---|
Derwent Abstract corr. to EP 0234226 (AN 87-206958). |
Derwent Abstract corr. to DE 4103602 (AN 92-277301). |